Bell Labs Develops Photovoltaic Cell

At a glance:

Article abstract: Researchers at the Bell Telephone Labs constructed the first photovoltaic cell, providing a means of powering instruments on the early space satellites as well as hope for the future use of solar energy.

Unlimited Energy Source

All the energy that the human race has at its disposal ultimately comes from the sun. Some of this solar energy was trapped millions of years ago in the form of vegetable and animal matter that became the coal, oil, and natural gas that the world relies upon for energy. Some of this fuel is used directly to heat...

[The entire page is 1023 words long]

Join eNotes

The above is a free excerpt. Get total access to this content with the: